{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["vehicle", "astronomical object", "instrument", "animal", "location", "person"], "input": "For example , in the case of mumps and measles viruses , the virus strains were grown in embryonated chicken eggs ."}
{"vehicle": [], "astronomical object": [], "instrument": [], "animal": [], "location": [], "person": []}